03-13-2013 07:43 AM
BlackBerry ID is the master key to access most BlackBerry applications and services, including BlackBerry Protect, BlackBerry World storefront and BlackBerry Messenger on a BlackBerry Smartphone.
As you are unable to access your BlackBerry ID , and unable to use most application on your device , I feel sorry but I think you should start all over again to rule out any conflicts, To do that first perform a backup of your device , for help refer to this article : How To Backup Your BlackBerry
Once you have you backup done follow this Knowledge Base :
KB31291 : How to reset a BlackBerry smartphone to factory settings using BlackBerry Desktop Software.
When you're done use our BlackBerry ID and start all over again , After that you can restore your backup ,
Additional Information :